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[PWGLF] Fix v0 radius cut condition #16999

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Merged
lhusova merged 2 commits into from
Jul 10, 2026
+2 −2
Merged

[PWGLF] Fix v0 radius cut condition #16999

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c04fa27
Fix v0radius condition in v0postprocessing
nepeivodaRS Jul 10, 2026
5e92559
const ref in the loop
nepeivodaRS Jul 10, 2026
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4 changes: 2 additions & 2 deletions PWGLF/Tasks/Strangeness/v0postprocessing.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@
return false;
registry.fill(HIST("QA/hK0sSelection"), 1.5);

if (candidate.v0radius() < radius && candidate.v0radius() > maxradius)
if (candidate.v0radius() < radius || candidate.v0radius() > maxradius)
return false;
registry.fill(HIST("QA/hK0sSelection"), 2.5);

Expand Down Expand Up @@ -330,7 +330,7 @@

void process(aod::MyV0Candidates const& myv0s)
{
for (auto& candidate : myv0s) {
for (const auto& candidate : myv0s) {

if (doQA) {
registry.fill(HIST("QA/hK0sSelection"), 0.5);
Expand Down Expand Up @@ -402,7 +402,7 @@
if (candidate.v0cospa() > cospaK0s &&
std::abs(candidate.rapk0short()) < rap &&
candidate.ctauk0short() < ctauK0s &&
std::abs(candidate.massk0short() - o2::constants::physics::MassK0Short) < 0.1 &&

Check failure on line 405 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
std::abs(candidate.masslambda() - o2::constants::physics::MassLambda0) > v0rejK0s &&
std::abs(candidate.ntpcsigmanegpi()) <= ntpcsigma &&
std::abs(candidate.ntpcsigmapospi()) <= ntpcsigma &&
Expand All @@ -413,7 +413,7 @@
registry.fill(HIST("hMassVsPtK0ShortVsCentFT0M"), candidate.v0pt(), candidate.multft0m(), candidate.massk0short());

if (isMC &&
candidate.pdgcode() == 310 &&

Check failure on line 416 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

Check failure on line 416 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
candidate.isdauk0short() &&
candidate.isphysprimary() == 1) {

Expand Down Expand Up @@ -446,23 +446,23 @@
if (std::abs(candidate.ntpcsigmanegpi()) <= ntpcsigma &&
std::abs(candidate.ntpcsigmapospr()) <= ntpcsigma &&
candidate.ctaulambda() < ctauLambda &&
std::abs(candidate.masslambda() - o2::constants::physics::MassLambda0) < 0.075 &&

Check failure on line 449 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
(!doArmenterosCutLam || candidate.qtarm() < (paramArmenterosCut * std::abs(candidate.alpha())))) {

registry.fill(HIST("hMassLambda"), candidate.masslambda());
registry.fill(HIST("hMassVsPtLambda"), candidate.v0pt(), candidate.masslambda());
registry.fill(HIST("hMassVsPtLambdaVsCentFT0M"), candidate.v0pt(), candidate.multft0m(), candidate.masslambda());

if (isMC && candidate.pdgcode() == 3122 && candidate.isdaulambda()) {

Check failure on line 456 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.

if (candidate.isphysprimary() == 1) {
registry.fill(HIST("hMassLambda_MC"), candidate.masslambda());
registry.fill(HIST("hMassVsPtLambdaVsCentFT0M_MC"), candidate.v0pt(), candidate.multft0m(), candidate.masslambda());
} else if (std::abs(candidate.masslambda() - o2::constants::physics::MassLambda0) < 0.01) {
if (candidate.pdgcodemother() == 3312) {

Check failure on line 462 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
registry.fill(HIST("hFDVsPtLambdaVsMotherPt_DoubleCharged_MC"), candidate.v0pt(), candidate.v0motherpt(), candidate.multft0m());
}
if (candidate.pdgcodemother() == 3312 || candidate.pdgcodemother() == 3322) {

Check failure on line 465 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
registry.fill(HIST("hFDVsPtLambdaVsMotherPt_MCRatio_MC"), candidate.v0pt(), candidate.v0motherpt(), candidate.multft0m());
}
}
Expand Down Expand Up @@ -492,16 +492,16 @@
registry.fill(HIST("hMassVsPtAntiLambda"), candidate.v0pt(), candidate.massantilambda());
registry.fill(HIST("hMassVsPtAntiLambdaVsCentFT0M"), candidate.v0pt(), candidate.multft0m(), candidate.massantilambda());

if (isMC && candidate.pdgcode() == -3122 && candidate.isdauantilambda()) {

Check failure on line 495 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.

if (candidate.isphysprimary() == 1) {
registry.fill(HIST("hMassAntiLambda_MC"), candidate.massantilambda());
registry.fill(HIST("hMassVsPtAntiLambdaVsCentFT0M_MC"), candidate.v0pt(), candidate.multft0m(), candidate.massantilambda());
} else if (std::abs(candidate.massantilambda() - o2::constants::physics::MassLambda0) < 0.01) {
if (candidate.pdgcodemother() == -3312) {

Check failure on line 501 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
registry.fill(HIST("hFDVsPtAntiLambdaVsMotherPt_DoubleCharged_MC"), candidate.v0pt(), candidate.v0motherpt(), candidate.multft0m());
}
if (candidate.pdgcodemother() == -3312 || candidate.pdgcodemother() == -3322) {

Check failure on line 504 in PWGLF/Tasks/Strangeness/v0postprocessing.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
registry.fill(HIST("hFDVsPtAntiLambdaVsMotherPt_MCRatio_MC"), candidate.v0pt(), candidate.v0motherpt(), candidate.multft0m());
}
}
Expand Down
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